Eze-Lap Diamond Files have a 3/4′′ x 2′′ Diamond Pad on a 6′′ x 3/4′′ robust Plastic Handle. These thin but strong diamond lap files are very effective in hard to reach places, cutting and sharpening quickly and effectively. Many uses including: Carbide table saw blades Router bits Deburring swarf Cleaning up inside a hand plane's mouth Reshaping the pins on marking gauges Touching up small cutters Secondary bevel on rip cut saw teeth and many more uses including hunting and fishing knives as well as axes These diamond files will cut back and sharpen the hardest of woodworking tungsten carbides tools with ease. Also available as single lap files.